Question

一道高一英语题(请详细说明！谢谢！翻译下！)

I’m afraid that the thread will break ________it’s the weakest.
A at which B which C that D where

Answer 1

D，
恐怕这条线会在做脆弱的地方断掉。

例句：
I've warned him that it will easily break where the thread of his kite is the weakest.

我已经提醒过他，风筝线不结实的地方很容易断。

Answer 2

应该选 D where
意思是 我害怕这根针会在它最脆弱的地方断掉